22541145002 has 16 divisors (see below), whose sum is σ = 35949205512. Its totient is φ = 10563578880.

The previous prime is 22541145001. The next prime is 22541145013. The reversal of 22541145002 is 20054114522.

It can be written as a sum of positive squares in 4 ways, for example, as 20975439241 + 1565705761 = 144829^2 + 39569^2 .

It is not an unprimeable number, because it can be changed into a prime (22541145001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367273 + ... + 1383660.

Almost surely, 2^22541145002 is an apocalyptic number.

22541145002 is a deficient number, since it is larger than the sum of its proper divisors (13408060510).

22541145002 is a wasteful number, since it uses less digits than its factorization.

22541145002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751193.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 22541145002 its reverse (20054114522), we get a palindrome (42595259524).

The spelling of 22541145002 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-five thousand, two".